1:87 HO Scale 3D Printed All in One Power Unit Utility Welding Truck Accessory. Measurements are roughly 13.85mm L x 6.35mm D x 8.8mm H (Not including exhaust pipe). Note: These are 3D Printed items printed with Standard Grey Photopolymer Resin. They may have minor imperfections caused by print support material or other printing processes. Objects may require mild sanding, filling, or filing before paint. Primer is recommended for best paint adhesion. Truck and bed not included. --Proudly designed and made in the USA!--